| UTR Pro California | 2023/08/07 17:00 | Colin Markes v Constantinos Djakouris | 0-6,6-3,3-6 |
| Challenger Lexington | 2023/07/31 17:10 | Aidan Mayo v Colin Markes | 6-2,7-5 |
| Challenger Lexington | 2023/07/30 20:00 | Blu Baker v Colin Markes | 4-6,5-7 |
| ITF M25 Edwardsville | 2023/07/28 00:00 | Aidan Mchugh v Colin Markes | 2-6,6-2,7-5 |
| ITF M25 Edwardsville | 2023/07/26 17:25 | Colin Markes v Alejandro Moreno | 7-6,6-3 |
| Challenger Granby | 2023/07/17 14:00 | Joshua Sheehy v Colin Markes | 6-2,6-7,7-5 |
| Challenger Granby | 2023/07/16 15:00 | Colin Markes v Ernesto Escobedo | 6-1,6-3 |
| ITF M25 Dallas | 2023/07/12 15:00 | Franco Ribero v Colin Markes | 4-6,6-3,7-6 |
| UTR Pro California | 2023/08/07 17:00 | Noah Zamora v Lawee Sherif | 7-6,7-6 |
| UTR Pro California | 2023/07/18 21:30 | Adam Chodur v Noah Zamora | 3-6,7-5,6-3 |
| UTR Pro California | 2023/07/18 01:30 | Noah Zamora v Krish Arora | 1-6,7-6,3-6 |
| ITF M15 Lakewood | 2023/07/06 17:00 | Noah Zamora v Philip Sekulic | 2-6,1-6 |
| ITF M15 Lakewood | 2023/07/05 22:15 | Noah Zamora v Maxwell McKennon | 1-6,6-4,7-6 |
| ITF M15 Lakewood | 2023/07/04 17:00 | Noah Zamora v Elijah Strode | 6-4,6-2 |
| ITF M15 Lakewood | 2023/07/03 17:00 | Noah Zamora v Christopher Papa | 3-6,6-1,11-9 |
| ITF M15 Irvine | 2023/06/28 21:20 | Daniel De Jonge v Noah Zamora | 6-3,6-4 |